06. Bills

import java.util.Scanner;

public class Bills {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int months = Integer.parseInt(scanner.nextLine());
        double electricity = 0, water = 20.00, internet = 15.00, other = 0;

        for (int i = 0; i < months; i++) {
            double currentBill = Double.parseDouble(scanner.nextLine());
            electricity += currentBill;
            other += (currentBill + water + internet) * 1.2;
        }
        double average = (electricity + other) / months + water + internet;

        System.out.printf("Electricity: %.2f lv\n", electricity);
        System.out.printf("Water: %.2f lv\n", water * months);
        System.out.printf("Internet: %.2f lv\n", internet * months);
        System.out.printf("Other: %.2f lv\n", other);
        System.out.printf("Average: %.2f lv\n", average);
    }
}